Reed Mathematics Colloquium
Most Thursday afternoons during the academic year, the Reed College Department of Mathematics hosts a math talk. The talks are directed to our mathematics majors but are usually accessible on a variety of levels.

Coordinates: The talks are 4:10-5:00 in E314, on the second floor of Eliot Hall (unless marked otherwise).

Directions to Reed.

Refreshments are served before the talks.

For more information, please email davidp at reed.edu.

2008-2009 Schedule
Fall 2008
September  
4 Meeting with majors. No talk this week.
11 An extension of D. J. Newman's coprime mapping conjecture with applications to prime trees
Leanne Robertson, Mathematics Department, Seattle University
18 The classical partition function from a modern perspective
Richard E. Crandall, Center for Advanced Computation, Reed College
25 Randomly State Space Tracking
Bart Massey, Computer Science Department, Portland State University
October  
2 The geometry of bar-and-joint machines
Tom Braden, Department of Mathematics and Statistics, U. Mass., Amherst
9 Can you cut a square into an odd number of triangles of equal area?
Aaron Abrams, Department of Mathematics and Computer Science, Emory University
16 Möbius inversion and graph colorings
Nicholas Proudfoot, Department of Mathematics, University of Oregon
23 Fall break
30 Tangents to Four Unit Spheres: An Introduction to Enumerative Algebraic Geometry
David Cox, Department of Mathematics and Computer Science, Amherst College
November  
6 Parallel Construction of Suffix Trees
Jim Fix, Department of Mathematics, Reed College
13 From conic sections to quaternion algebras
Asher Auel, Department of Mathematics, UPenn
20 A year of progress in post-election audits
Philip B. Stark, Professor of Statistics, UC Berkeley
27 Thanksgiving break
December  
4 Navigating the World's Photos in 3D
Steven Seitz, Department of Computer Science and Engineering, University of Washington
Spring 2009
February  
5 Discrete Algebraic Models of Biological Networks
Abdul Jarrah, Virginia Bioinformatics Institute
12 Geometry of toric patches
Luis David Garcia-Puente, Department of Mathematics and Statistics, Sam Houston State University
19 Syzygies of toric surfaces
Milena Hering, Department of Mathematics, University of Utah
26 The Banach-Tarski Paradox
Tom Wieting, Department of Mathematics, Reed College
Room: P123
March  
5 Boundary Partitions in Trees and Dimers
David Wilson, Microsoft Research and the Department of Mathematics, University of Washington
Room: Psychology 105
12 From Fish to Polynomials
Amelia Taylor, Department of Mathematics and Computer Science, Colorado College
Room: back to Eliot 314
19 Spring break
26 Counting Curves: Tales from the Enumerative Crypt
Susan Colley, Department of Mathematics, Oberlin College
April  
2 Sandpiles and Tilings
David Perkinson, Department of Mathematics, Reed College
8 SPECIAL EVENT   ← Wednesday
Mathematics and Natural Sciences Division Speaker
Computational challenges and opportunities in RNA secondary structure prediction and design
Anne Condon, Department of Computer Science, UBC
7:30–8:30 PM, Psychology 105
9 Improved algorithms and parameters for RNA secondary structure prediction
Anne Condon, Department of Computer Science, UBC
16 No talk this week.
23 Using Group Theory and Graph Theory to Build Fast Communications Networks: A Brief Introduction to Expanders and Ramanujan Graphs
Mike Krebs, Department of Mathematics, California State University, Los Angeles
30 Benjamin Franklin's Magic
Rebecca Garcia, Department of Mathematics and Statistics, Sam Houston State University
Past colloquia: 2007-2008 2006-2007 2005-2006 2004-2005 2003-2004 2002-2003 2001-2002 2000-2001